body {
    background-color: #f5f7fa;
}

.banner {
    width: 100%;
    height: 528px;
}

.banner_logo {
    width: 1192px;
    height: 528px;
    background-image: url(../imgs/1_1.png);
    background-repeat: no-repeat;
    background-size: 200% 200%;
    background-position: -590px -115px;
    margin: auto;
}

.banner_logo img {
    width: 340px;
    height: 50px;
    margin: 100px 0 0 160px;
}

.banner_logo p {
    font-size: 33px;
    width: 340px;
    text-align: center;
    margin-left: 160px;
    margin-top: 10px;
}

.show {
    margin: auto;
    width: 1192px;
    height: 354px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    border-radius: 20px;
}

.show ul {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
}

.show li {
    width: 20%;
    text-align: center;
    font-size: 16px;
}

.show li img {
    display: block;
    width: 112px;
    height: 136px;
    margin: 86px auto 22px;
}

.show li span {
    display: inline-block;
    width: 25px;
    height: 15px;
    font-size: 10px;
    color: #bbbbbb;
    border: #bbbbbb 1px solid;
    border-radius: 8px;
}

.nex_35g {
    width: 1192px;
    height: 1278px;
    margin: auto;
}

.nex_35g_top,
.nex_35g_end {
    width: 100%;
    height: 50%;
    position: relative;
    overflow: hidden;
}

.nex_35g_top img {
    position: absolute;
    top: 74px;
    right: 0;
    width: 750px;
    height: 500px;
    border-radius: 25px;
}

.nex_35g_end {
    background-color: white;
}

.nex_35g_end img {
    width: 750px;
    height: 500px;
    border-radius: 25px;
}

.nex_35g_end_right {
    float: right;
    margin: auto;
}

.nex_35g_top p:nth-of-type(1) {
    font-size: 35px;
    margin-top: 200px;
    letter-spacing: 5px;
}

.nex_35g_top p:nth-of-type(2),
.nex_35g_end_right p:nth-of-type(2) {
    font-size: 40px;
    margin-right: 90px
}

.nex_35g_end_right p:nth-of-type(1) {
    font-size: 35px;
    margin-top: 130px;
    letter-spacing: 5px;
}

.nex_35g_top p:nth-of-type(3),
.nex_35g_end_right p:nth-of-type(3) {
    margin-top: 74px;
}

.nex_35g_top a:nth-of-type(1),
.nex_35g_end_right a:nth-of-type(1) {
    width: 134px;
    height: 38px;
    display: inline-block;
    background-color: blue;
    color: white;
    font-size: 20px;
    text-align: center;
    line-height: 34px;
    border-radius: 18px;
}

.nex_35g_top a:nth-of-type(1):hover,
.nex_35g_end_right a:nth-of-type(1):hover {
    color: white;
    opacity: 0.5;
}

.nex_35g_top a:nth-of-type(2),
.nex_35g_end_right a:nth-of-type(2) {
    font-size: 16px;
}

.nex_35g_top a:nth-of-type(2) span,
.nex_35g_end_right a:nth-of-type(2) span {
    display: inline-block;
    width: 32px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    border: black solid 2px;
    border-radius: 12px;
}

.contrast {
    width: 1192px;
    height: 250px;
    margin: auto;
    overflow: hidden;
}

.contrast p:first-child {
    font-size: 38px;
    margin-top: 114px;
    text-indent: 5px;
}

.contrast p:nth-child(2) {
    font-size: 20px;
    margin-top: 20px;
    text-indent: 5px;
}

.contrast p:nth-child(2) span {
    display: inline-block;
    width: 40px;
    height: 27px;
    border: solid 2px black;
    text-align: center;
    line-height: 27px;
    border-radius: 15px;
}

.contrast_box {
    width: 1192px;
    height: 736px;
    background-color: white;
    margin: auto;
    border-radius: 20px;
}

.contrast_box1 {
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
    justify-content: space-evenly;
    text-align: center;
}

.contrast_box1 img {
    width: 256px;
    height: 312px;
    margin-top: 106px;
}

.contrast_box1 li {
    overflow: hidden;
}

.contrast_box1 li p:first-of-type {
    font-size: 24px;
    margin-top: 26px;
}

.contrast_box1 li p:nth-of-type(2) {
    width: 202px;
    height: 54px;
    background-color: #415fff;
    margin: auto;
    margin-top: 12px;
    border-radius: 26px;
    line-height: 54px;
    color: white;
    font-size: 20px;
}

.contrast_box1 li p:nth-of-type(3) {
    font-size: 16px;
    margin: auto;
    margin-top: 18px;
}

.contrast_box1 li p:nth-of-type(3) span {
    width: 36px;
    height: 25px;
    display: inline-block;
    border: 2px black solid;
    border-radius: 13px;
    text-align: center;
    line-height: 25px;
}

.contrast_box1 li ul {
    display: flex;
    justify-content: space-evenly;
    font-size: 16px;
    color: #acb1b7;
    margin-top: 10px;
}

.contrast_box1 li ul li {
    width: 36px;
    height: 30px;
    border-radius: 16px;
}

.contrast_box1 li ul span {
    margin-top: 8px;
}

.contrast_box1 li:nth-of-type(1) ul li:nth-child(1) {
    background-color: #88b8e3;
    border: solid 4px #dcdfe6;
    margin-top: -4px;
}

.contrast_box1 li:nth-of-type(1) ul li:nth-child(2) {
    background-color: black;
}

.contrast_box1 li:nth-of-type(1) ul li:nth-child(3) {
    background-color: #9f2c1a;
}

.contrast_box1 li:nth-of-type(2) ul li:nth-child(1) {
    background-color: #000000;
    border: solid 4px #dcdfe6;
    margin-top: -4px;
}

.contrast_box1 li:nth-of-type(2) ul li:nth-child(2) {
    background-color: #d7f9fa;
}

.contrast_box1 li:nth-of-type(2) ul li:nth-child(3) {
    background-color: #0c0c0c;
}

.contrast_box1 li:nth-of-type(2) ul li:nth-child(4) {
    background-color: #d8fafb;
}

.contrast_box1 li:nth-of-type(3) ul li:nth-child(1) {
    background-color: #175a92;
    border: solid 4px #dcdfe6;
    margin-top: -4px;
}

.contrast_box1 li:nth-of-type(3) ul li:nth-child(2) {
    background-color: #af1164;
}

.mountings {
    width: 1192px;
    height: 250px;
    margin: auto;
    overflow: hidden;
}

.mountings p:first-child {
    font-size: 38px;
    margin-top: 114px;
    text-indent: 5px;
}

.mountings p:last-child {
    font-size: 24px;
    margin-top: 25px;
    text-indent: 5px;
}

.photo {
    width: 100%;
    height: 1070px;
    overflow: hidden;
    position: relative;
}

.photo .photo_top,
.photo_end {
    /* width: 100%; */
    height: 444px;
    overflow: hidden;
}

.photo_end {
    margin-top: 40px;
}

.photo li {
    width: 590px;
    height: 444px;
    position: absolute;
    border-radius: 25px;
    background-size: 100% 100%;
}